Possible Clues:

• Bard's false friend
• “I hate the Moor” speaker
• Othello character
• Traitor at the Globe?
• I have a shot at playing a villain
• Current and past villain
• Literary character whose first word is ''Sblood'
• I proceed to nab a villain
• "Othello" evildoer
• Villain is adult but not married